import Vue from 'vue'
import Router from 'vue-router'
import a3UserSetting from './modules/a3UserSetting'

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'             the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
  {
    path: '/redirect',
    component: Layout,
    hidden: true,
    children: [
      {
        path: '/redirect/:path(.*)',
        component: () => import('@/views/redirect/index')
      }
    ]
  },
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  },

  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },

  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    children: [{
      path: 'dashboard',
      name: 'Dashboard',
      component: () => import('@/views/dashboard/index'),
      meta: { title: 'Dashboard', icon: 'dashboard', affix: true }
    }]
  }
]

/**
 * asyncRoutes
 * the routes that need to be dynamically loaded based on user roles
 */
const asyncRoutesTmp = [
  {
    path: '/dev-tool',
    component: Layout,
    alwaysShow: true, // will always show the root menu
    name: 'DevTool',
    // hidden: true, // 可隐藏菜单
    meta: {
      title: '开发者工具',
      icon: 'example',
      roles: ['tmpt:query']
    },
    children: [
      a3UserSetting,
      /* {
        path: 'tmpt-list',
        name: 'TmptList',
        component: () => import('@/views/tmpt/tmpt-list'),
        meta: {
          title: '枚举管理',
          icon: 'table',
          roles: ['tmpt:query'],
          noCache: false
        }
      },*/
      {
        path: 'tmpt-list',
        name: 'TmptList',
        component: () => import('@/views/tmpt/tmpt-list'),
        meta: {
          title: '模板管理',
          icon: 'table',
          roles: ['tmpt:query'],
          noCache: false
        }
      }
    ]
  },
  {
    path: '/example',
    component: Layout,
    redirect: '/example/table',
    alwaysShow: true, // will always show the root menu
    name: 'Example',
    meta: {
      title: '基础数据管理',
      icon: 'example',
      roles: ['auth:query', 'role:query', 'user:query']
    },
    children: [
      {
        path: 'auth-list',
        name: 'AuthList',
        component: () => import('@/views/table/auth-list'),
        meta: {
          title: '权限管理',
          icon: 'table',
          roles: ['auth:query'],
          noCache: true
        }
      },
      {
        path: 'role-list',
        name: 'RoleList',
        component: () => import('@/views/table/role-list'),
        meta: {
          title: '角色管理',
          icon: 'table',
          roles: ['role:query'],
          noCache: false
        }
      },
      {
        path: 'user-list',
        name: 'UserList',
        component: () => import('@/views/table/user-list'),
        meta: {
          title: '员工管理',
          icon: 'table',
          roles: ['user:query'],
          noCache: false
        }
      }
    ]
  },

  // 404 page must be placed at the end !!!
  { path: '*', redirect: '/404', hidden: true }
]

// 自动从./coding下读所有文件，作为源码的目录
const sourceCodeChildrenNode = asyncRoutesTmp.filter(item => item.name === 'DevTool')[0].children
// https://webpack.js.org/guides/dependency-management/#requirecontext
const codingFiles = require.context('./coding', true, /\.js$/)
codingFiles.keys().forEach((item) => {
  const value = codingFiles(item)
  sourceCodeChildrenNode.push(value.default)
}, {})
export const asyncRoutes = asyncRoutesTmp

/**
 * asyncRoutes
 * the routes that need to be dynamically loaded based on user roles
 */
export const previewRoutes = [
  {
    path: '/preview',
    component: Layout,
    alwaysShow: true, // will always show the root menu
    name: 'preview',
    meta: {
      title: '预览',
      icon: 'example',
      roles: ['auth:query', 'role:query', 'user:query']
    },
    children: [
    ]
  }

]

const createRouter = () => new Router({
  // mode: 'history', // require service support
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
